🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 19 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,242,642 km

• M1: 32,762 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 9.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.86 AU - 1.12 AU

Year: 626 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,242,642 km

• M1: 122,072 km (0.109 R)
• M2: 475,572 km (0.104 R)
• M3: 923,019 km (0.046 R)
• M4: 1,318,705 km (0.09 R)
• M5: 2,174,555 km (0.084 R)
• M6: 2,644,442 km (0.037 R)
• M7: 3,305,963 km (0.06 R)
• M8: 3,639,267 km (0.117 R)
• M9: 4,866,269 km (0.115 R)
• M10: 5,235,776 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 11.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.41 AU - 1.43 AU

Year: 1076 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,242,642 km

• M1: 150,645 km (0.114 R)
• M2: 594,801 km (0.106 R)
• M3: 1,056,011 km (0.06 R)
• M4: 1,599,949 km (0.067 R)
• M5: 2,293,036 km (0.084 R)
• M6: 2,868,838 km (0.08 R)
• M7: 3,435,366 km (0.058 R)
• M8: 3,960,753 km (0.087 R)
• M9: 4,611,055 km (0.059 R)
• M10: 5,472,141 km (0.084 R)
• M11: 5,866,630 km (0.101 R)
• M12: 6,528,451 km (0.064 R)
• M13: 8,027,571 km (0.111 R)
• M14: 8,621,026 km (0.099 R)
• M15: 9,330,569 km (0.102 R)
• M16: 9,714,886 km (0.091 R)
• M17: 10,264,209 km (0.088 R)
• M18: 11,029,103 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 10.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.63 AU - 1.69 AU

Year: 1360 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,242,642 km

• M1: 129,402 km (0.042 R)
• M2: 508,633 km (0.084 R)
• M3: 860,487 km (0.053 R)
• M4: 1,213,388 km (0.106 R)
• M5: 1,548,488 km (0.098 R)
• M6: 2,061,758 km (0.104 R)
• M7: 2,737,791 km (0.051 R)
• M8: 3,401,257 km (0.106 R)
• M9: 4,064,724 km (0.064 R)
• M10: 4,510,077 km (0.092 R)
• M11: 4,889,756 km (0.117 R)
• M12: 5,978,081 km (0.069 R)
• M13: 7,849,251 km (0.099 R)
• M14: 8,513,764 km (0.119 R)
• M15: 9,245,298 km (0.109 R)
• M16: 10,081,999 km (0.111 R)
• M17: 10,535,430 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 9.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.76 AU

Year: 1360 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,242,642 km

• M1: 115,938 km (0.107 R)
• M2: 501,153 km (0.119 R)
• M3: 994,377 km (0.113 R)
• M4: 1,476,830 km (0.05 R)
• M5: 1,867,879 km (0.096 R)
• M6: 2,184,279 km (0.073 R)
• M7: 3,020,231 km (0.118 R)
• M8: 3,749,371 km (0.105 R)
• M9: 4,072,204 km (0.109 R)
• M10: 4,663,863 km (0.081 R)
• M11: 5,193,290 km (0.117 R)
• M12: 5,533,924 km (0.095 R)
• M13: 6,417,449 km (0.105 R)
• M14: 9,020,303 km (0.069 R)
• M15: 10,523,313 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 11.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.97 AU - 2.97 AU

Year: 3254 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,242,642 km

• M1: 140,472 km (0.066 R)
• M2: 547,827 km (0.117 R)
• M3: 1,568,384 km (0.106 R)
• M4: 4,225,242 km (0.095 R)
• M5: 4,651,447 km (0.113 R)
• M6: 5,460,173 km (0.049 R)
• M7: 5,912,108 km (0.113 R)
• M8: 6,274,434 km (0.104 R)
• M9: 7,230,364 km (0.114 R)
• M10: 8,110,149 km (0.098 R)
• M11: 8,628,955 km (0.088 R)
• M12: 9,059,946 km (0.065 R)
• M13: 10,764,464 km (0.116 R)
• M14: 11,779,636 km (0.088 R)
• M15: 12,673,483 km (0.061 R)
• M16: 13,090,113 km (0.103 R)
• M17: 15,785,717 km (0.111 R)
• M18: 16,486,134 km (0.105 R)
• M19: 17,891,307 km (0.111 R)
• M20: 18,534,279 km (0.057 R)
• M21: 19,804,365 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 11.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.3 AU - 3.82 AU

Year: 3403 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,242,642 km

• M1: 143,016 km (0.111 R)
• M2: 625,020 km (0.11 R)
• M3: 1,231,490 km (0.087 R)
• M4: 2,094,969 km (0.103 R)
• M5: 2,767,860 km (0.069 R)
• M6: 4,042,434 km (0.11 R)
• M7: 4,960,665 km (0.117 R)
• M8: 5,402,278 km (0.075 R)
• M9: 7,572,195 km (0.028 R)
• M10: 8,018,595 km (0.052 R)
• M11: 8,446,146 km (0.056 R)
• M12: 9,116,045 km (0.073 R)
• M13: 10,817,123 km (0.118 R)
• M14: 12,720,606 km (0.104 R)
• M15: 13,651,404 km (0.116 R)
• M16: 14,056,665 km (0.105 R)
• M17: 16,601,923 km (0.101 R)
• M18: 20,018,439 km (0.079 R)
• M19: 21,822,141 km (0.1 R)
• M20: 24,690,081 km (0.076 R)
• M21: 25,065,422 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.65 AU - 3.57 AU

Year: 3487 Days

Day: 5 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,242,642 km

• M1: 169,494 km (0.097 R)
• M2: 600,336 km (0.104 R)
• M3: 1,086,679 km (0.1 R)
• M4: 1,580,202 km (0.065 R)
• M5: 2,870,334 km (0.062 R)
• M6: 3,677,864 km (0.044 R)
• M7: 4,114,241 km (0.07 R)
• M8: 4,562,137 km (0.069 R)
• M9: 5,451,496 km (0.12 R)
• M10: 9,229,141 km (0.102 R)
• M11: 9,726,704 km (0.075 R)
• M12: 10,692,508 km (0.06 R)
• M13: 12,397,176 km (0.116 R)
• M14: 14,633,065 km (0.04 R)
• M15: 17,645,218 km (0.11 R)
• M16: 18,413,553 km (0.093 R)
• M17: 19,204,028 km (0.037 R)
• M18: 19,953,663 km (0.114 R)
• M19: 20,722,746 km (0.105 R)
• M20: 22,801,109 km (0.054 R)
• M21: 24,141,805 km (0.038 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 8.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.3 AU - 6.72 AU

Year: 9368 Days

Day: 14.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,242,642 km

• M1: 104,868 km (0.048 R)
• M2: 414,386 km (0.114 R)
• M3: 1,062,294 km (0.117 R)
• M4: 1,661,584 km (0.098 R)
• M5: 2,562,761 km (0.092 R)
• M6: 2,981,934 km (0.084 R)
• M7: 3,308,955 km (0.115 R)
• M8: 3,856,932 km (0.106 R)
• M9: 4,272,814 km (0.037 R)
• M10: 5,163,969 km (0.091 R)
• M11: 6,706,921 km (0.085 R)
• M12: 9,610,766 km (0.098 R)
• M13: 12,467,187 km (0.102 R)
• M14: 17,463,008 km (0.094 R)
• M15: 23,907,385 km (0.104 R)
• M16: 25,577,795 km (0.096 R)
• M17: 32,299,227 km (0.09 R)
• M18: 40,597,421 km (0.109 R)
• M19: 40,966,031 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 3.6

Gravity: 77.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.87 AU - 10.05 AU

Year: 15645 Days

Day: 16.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,242,642 km

• M1: 44,730 km (0.105 R)
• M2: 249,978 km (0.084 R)
• M3: 508,184 km (0.116 R)
• M4: 970,741 km (0.07 R)
• M5: 1,885,980 km (0.064 R)
• M6: 3,183,143 km (0.041 R)
• M7: 5,052,818 km (0.084 R)
• M8: 6,028,495 km (0.119 R)
• M9: 6,322,604 km (0.092 R)
• M10: 7,077,026 km (0.117 R)
• M11: 7,595,981 km (0.106 R)
• M12: 8,656,481 km (0.085 R)
• M13: 8,869,059 km (0.076 R)
• M14: 9,249,487 km (0.05 R)
• M15: 9,527,888 km (0.063 R)
• M16: 10,456,143 km (0.086 R)
• M17: 10,880,702 km (0.074 R)
• M18: 11,066,054 km (0.116 R)
• M19: 13,246,891 km (0.086 R)
• M20: 13,600,541 km (0.114 R)
• M21: 15,697,903 km (0.092 R)
• M22: 18,173,897 km (0.08 R)
• M23: 18,698,537 km (0.093 R)
• M24: 25,044,180 km (0.11 R)
• M25: 25,367,461 km (0.105 R)
• M26: 25,912,446 km (0.074 R)
• M27: 26,465,060 km (0.077 R)
• M28: 27,708,667 km (0.049 R)
• M29: 29,826,674 km (0.101 R)
• M30: 30,068,574 km (0.067 R)
• M31: 31,172,756 km (0.077 R)
• M32: 34,117,290 km (0.12 R)
• M33: 34,381,630 km (0.04 R)
• M34: 42,353,850 km (0.104 R)
• M35: 55,751,835 km (0.037 R)
• M36: 57,043,014 km (0.086 R)
• M37: 59,112,103 km (0.085 R)
• M38: 64,603,392 km (0.103 R)
• M39: 67,680,321 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 10,536 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit